SKU: B_40_0027
This vivid tourmaline from Afghanistan draws attention with its saturated blue-green color and high transparency of the prismatic crystals set on a light matrix. The glassy luster of the surface emphasizes the depth of the mineral's color, creating a compact, multidirectional composition on a miniature scale. Main features: sea blue-green color; glassy luster; high transparency. Condition: Good.
Price: 18 EUR (79 PLN)
Availability: In stock
Location: -, Afghanistan
Size: 21 x 17 x 21 mm
Weight: 9.3 g
Chemical formula: (Na,Ca)(Li,Mg,Fe,Mn,Al)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄
Mohs hardness: 7-7.5